You might be a year older but you’ll feel young wearing with a Light-Up 30th Birthday Head Bopper. The black plastic headband is trimmed with green tinsel and topped with the numbers 3 and 0 attached to springs. Flip the switch and the attachments light up to make your milestone birthday even more festive! Show up to your 30th birthday not acting your age with this comical birthday accessory! Light-Up 30th Birthday Head Bopper product details: Attachments 2in wide x 5in tall Plastic One size fits most teens and adults Includes batteries Intended for adult use only.